Numerically controlling edge finishing machine and grinding method

The present invention provides a method of grinding and CNC milling machine, CNC milling machine according to the present invention comprises a numerical control system for controlling a milling machine to work, the computer numerical control system comprising a control unit, the servo drive means, man-machine interface unit, the system power supply unit, the system software; computer control unit, man-machine interface unit, the system power supply unit connected to the servo drive unit, respectively, the system power supply unit is connected to the servo drive means, man-machine interface unit, the control system software installed in the computer unit. The grinding method of the present invention employs two linear servo motors control the motion of the workpiece rotation axis and the axis of the grinding head, according to the interpolation algorithm, the processing shaped curve. CNC milling machine according to the present invention, the man-machine interface friendly, easy to operate, simple programming, high precision and speed.